USB type-C to audio adapter: converts digital audio signals to analog audio for best performance. Qualcomm Chipset: supports 32bit/384kHz frequency and Hi-res audio output. Compatible with all devices with USB-C port and no extra power supply is needed. Lightweight and for easy transportability 6.7mW dual channel@6000 : 120dB Dynamic range/DNR: 120dB Frequency response/FR: 20Hz~40kHz Output load: 160~6000 adaptive Output power: 30mW dual channel@32 Colour:Golden Material:metal Package Contents: 1 x USB C headphone amplifier 1 x USB adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.